services/api/app/controllers/arvados/v1/nodes_controller.rb

   1 class Arvados::V1::NodesController < ApplicationController
   2   skip_before_filter :require_auth_scope_all, :only => :ping
   3
   4   def create
   5     @object = Node.new
   6     @object.save!
   7     @object.start!(lambda { |h| arvados_v1_ping_node_url(h) })
   8     show
   9   end
  10
  11   def self._ping_requires_parameters
  12     { ping_secret: true }
  13   end
  14   def ping
  15     @object.ping({ ip: params[:local_ipv4] || request.env['REMOTE_ADDR'],
  16                    ping_secret: params[:ping_secret],
  17                    ec2_instance_id: params[:instance_id] })
  18     show
  19   end
  20
  21   def find_objects_for_index
  22     if current_user.andand.is_admin || !current_user.andand.is_active
  23       super
  24     else
  25       # active non-admin users can list nodes that are (or were
  26       # recently) working
  27       @objects = model_class.where('last_ping_at >= ?', Time.now - 1.hours)
  28     end
  29   end
  30 end